Polyurethane Over Vinyl Wallpaper

Looking to see if 3 or 4 coats of polyurethane will give protection.

Polyurethane over vinyl wallpaper.

Will one adhere to the vinyl better. Generally yes you can help protect the wallpaper with polyurethane. If you put polyurethane over wallpaper it will be almost impossible to remove the wallpaper at a later date. It will slightly change the colour of the wallpaper and as the coating drys it shrinks as the medium.

When it shrinks and the hot sun reactivates the glue on the vinyl and the edges will start curling. Can you put poly over vinyl flooring. There are three ways that you can seal craft projects including those with vinyl. Allow the polyurethane to dry.

In order to remove wallpaper you wet it to soften it and then scrape it off the wall. Once you have your letters down and put clear varnish or the polyurethane over vinyl this material will shrink in hot weather. I ve done lots of reading but i can t get a straight answer. My plan as of now is to do a few coats of.

Those are a spray sealer like polyurethane. If you re thinking of applying a polyurethane varnish over the wallpaper it might work but there are a few things to consider. I know polycryclic doesn t yellow like polyurethane. Another factor on the above board might have been the seams of the wood this allowed the polyurethane to seep under the decal sticker just a bit and this reacted adversely with the adhesive on the decal sticker.

You want to make sure that your vinyl adheres well and that nothing comes up with the transfer paper. I am skeptical i would read the label. The polyurethane tends to curl the edges of a vinyl sticker and with the lighter adhesive the strength of the adhesive can break down. Which one would you recommend.

However once the paper is on it s not coming off without a complete overhaul sand it all off and redo it and you should be aware that paper tends to fade and yellow after a while. Water based polyurethane dries much faster than oil based and should be ready for a second coat in no longer than three hours. The vinyl won t absorb the polyurethane the way porous surfaces would like bare or stained wood etc but a couple of coats drying between each should cover without problems.